ABANDONED. Ex lovers reunite after cousin sets them up while girl's family is on vacation.

[Saema]

The female lead' family(mother a and her two sisters named Hope and Faith), and extended family goes to a vacation house which was built by the male lead . I'm sorry, I don't remember much, but it's driving me crazy trying to find this book.

[Juels]

Lucia in Love by Heather Graham.

[Lobstergirl, au gratin]

Saema, was Juels's suggestion your book?

[Lobstergirl, au gratin]

No response from Saema in 2 years. I'm unable to confirm from description or reviews whether that's the correct book. Juels, if you know anything more about the book, feel free to share it and we can reassess. Moving to Abandoned.